TM 55-1905-220-14-11
5-132. SEWAGE DISCHARGE PUMP - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR - DISASSEMBLY (Cont)
ag. Screws
Remove.
(46),
lock-
washers
(47),
and
foot
mounted
support
(48)
ah. Nuts (49),
Remove six places.
and lock-
washers
(50)
ai. Housing
1. Tap housing with
(51)
hammer to loosen.
assembled
2. Pull complete assembly
from case (52).
aj. Screw
Remove.
Screw has a
(53),
right hand
shaft
thread.
washer
with
pin
(54)
ak. Impeller
1. Hold impeller with
(55)
bar between vanes.
2. Place a large Crescent
A pipe wrench
wrench on shaft,
can be used if
pulling against key.
care is used
not to cut
shaft.
3. Unscrew impeller.
Impeller shaft
has a right
hand thread.
5-1416